Inventor
MASHINO KEIICHI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “MASHINO KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
43 patentsUS6843335B2Jan 18, 2005
Power conversion apparatus and mobile object incorporating thereof
HITACHI LTD73 citations97
US6661109B2Dec 9, 2003
Electric generating system for automobiles and its control method
HITACHI LTD81 citations97
US6618278B2Sep 9, 2003
Electric power conversion/inversion apparatus
HITACHI LTD67 citations96
US6525950B1Feb 25, 2003
Semiconductor device and electric power conversion device
HITACHI LTD56 citations96
US6493249B2Dec 10, 2002
Semiconductor apparatus, power converter and automobile
HITACHI LTD76 citations96
US5231344AJul 27, 1993
Control apparatus for electric generator
HITACHI LTD75 citations96
US5020491AJun 4, 1991
Method and apparatus for controlling power generation in internal combustion engines
HITACHI LTD58 citations96
US6965173B2Nov 15, 2005
Electric generating system for automobiles and its control method
HITACHI LTD48 citations95
US5448154ASep 5, 1995
Control device for battery charging AC generator used in motor vehicle
HITACHI LTD68 citations95
US5561363AOct 1, 1996
Generation controller for a vehicle
HITACHI LTD67 citations94
US5093583AMar 3, 1992
Electric power supply system for automobile
HITACHI LTD70 citations94
US6653745B1Nov 25, 2003
Power source apparatus for a car
HITACHI LTD41 citations93
US5262711ANov 16, 1993
Charging generator for a vehicle including a circuit for suppressing a sudden change in a field current
HITACHI LTD39 citations93
US5021727AJun 4, 1991
Electric power supply system for motor vehicle
HITACHI LTD29 citations93
US7471004B2Dec 30, 2008
Driving/electric-power generating system for vehicle
HITACHI LTD19 citations92
US6943445B2Sep 13, 2005
Semiconductor device having bridge-connected wiring structure
HITACHI LTD32 citations92
US6812610B2Nov 2, 2004
Rotary electric machine, linear motor and stator thereof
HITACHI LTD26 citations92
US6791854B2Sep 14, 2004
Semiconductor apparatus, power converter and automobile
HITACHI LTD22 citations92
US5719488AFeb 17, 1998
Charging generator and voltage regulator therefor
HITACHI LTD22 citations92
US5503804AApr 2, 1996
Catalyzer control apparatus
HITACHI LTD23 citations92
US5424594AJun 13, 1995
Vehicle alternator output rectifier instrument capable of high temperature operation
HITACHI LTD22 citations92
US5390493AFeb 21, 1995
Apparatus for controlling the electric heating of catalyst
HITACHI LTD35 citations92
US5105143AApr 14, 1992
Control system for automotive charging generator
HITACHI LTD22 citations92
US5087869AFeb 11, 1992
Protective circuit in a device for reducing vibrations of a vehicle body
HITACHI LTD30 citations92
US7075201B2Jul 11, 2006
Multi-phase alternating-current rotational electric machine
HITACHI LTD19 citations91
US7044255B2May 16, 2006
Electric generating system for automobiles and its control method
HITACHI LTD42 citations91
US4831322AMay 16, 1989
Voltage regulator for charger/generator
HITACHI LTD64 citations91
US4788486ANov 29, 1988
Vehicular power supply system having a plurality of power supply voltages
HITACHI LTD71 citations91
US5097165AMar 17, 1992
Dual generator system with floating higher voltage output
HITACHI LTD47 citations90
US7224079B2May 29, 2007
Driving/electric-power generating system for vehicle
HITACHI LTD14 citations84
US7208918B2Apr 24, 2007
Vehicle rotating electric machine
HITACHI LTD19 citations84
US7453240B2Nov 18, 2008
Generating apparatus and motor control apparatus
HITACHI LTD12 citations83
US5929613AJul 27, 1999
Regulator for an alternator of a vehicle
HITACHI LTD17 citations83
US5111784AMay 12, 1992
Apparatus for reducing vibrations of the body of a vehicle
HITACHI LTD20 citations82
US4563631AJan 7, 1986
Voltage regulator for charging generator
HITACHI LTD24 citations81
US4618811AOct 21, 1986
Voltage regulator for charging generator
HITACHI LTD25 citations79
US4754212AJun 28, 1988
Voltage regulation system for automotive charging generator
HITACHI LTD14 citations74
US4680530AJul 14, 1987
Voltage regulator for generator used in automobile
HITACHI LTD10 citations74
US6873045B2Mar 29, 2005
Semiconductor module and power conversion device
HITACHI LTD11 citations72
US4642548AFeb 10, 1987
Control apparatus for charging generator
HITACHI LTD4 citations63
US7374000B2May 20, 2008
Electric generating system for automobiles and its control method
HITACHI LTD5 citations62
US6424187B1Jul 23, 2002
Driving apparatus for power MOS transistor
HITACHI LTD4 citations62
US7508068B2Mar 24, 2009
Semiconductor module and power conversion device
HITACHI LTD2 citations61